public class School {
    private Student[] students;
    // 学期的周数
    private static final int WEEKS_IN_SEMESTER = 5;
    // 纳税标准
    private static final double TAX_RATE = 0.3;

    public School(Student[] students) {
        this.students = students;
    }

    public static int getWeeksInSemester() {
        return WEEKS_IN_SEMESTER;
    }

    public static double getTaxRate() {
        return TAX_RATE;
    }

    public Student[] getStudents() {
        return students;
    }

    public void setStudents(Student[] students) {
        this.students = students;
    }
}
